… though DM may not interact via the weak force and still be detectable, see e.g. axions, sterile neutrinos etc. @AstroKatie

Nice article on Dark Matter from @AstroKatie slate.com/articles/healt…

The Pleiades star cluster as you’ve never seen it #apod apod.nasa.gov/apod/ap140225.…

An extraordinary video: the largest lunar impact blast ever observed youtu.be/zCFDkj2JtyA via @YouTube

PHD Comics: The Higgs Boson Re-Explained phdcomics.com/comics.php?f=1…